World-class DJs
Legendary headliners and respected local selectors across the day.
Music Is The Answer Presents
Summer Days 2026
Saturday 29 August 2026
Mains Castle, Dundee
Mains Castle is one of Scotland's most unique outdoor music venues. Surrounded by centuries of history, beautiful stone architecture and open-air spaces, it provides the perfect setting for one final Summer Days celebration. From daylight into darkness, the castle transforms into an unforgettable backdrop for world-class underground house music.
Legendary headliners and respected local selectors across the day.
Centuries of stone and history as your backdrop.
Open-air spaces, sunshine and Scottish summer evenings.
Fully stocked bars and refreshments on site all day.
A system built to do underground house music justice.
A full festival experience from 4pm right through to 1am.
Mains Castle sits in Caird Park on the north side of Dundee. Full travel, parking and transport details will be published here closer to the event — please check back before making plans.
The event takes place in a historic outdoor venue with some uneven ground. If you have access requirements, get in touch through the Contact page and we will do everything we can to help. Detailed accessibility information will be added here once confirmed.
This is the final-ever Summer Days at Mains Castle. Join us for one last unforgettable celebration of underground house music in one of Scotland's most iconic outdoor venues. Don't miss your chance to be part of the final chapter.